Shellfish Crepes
Submitted by debrahowe411
Shellfish crepes with shrimp in vermouth, filled and topped with creamy Swiss cheese sauce, baked until bubbling and golden. A classic French bistro appetizer or elegant dinner party main.
YIELD
12 servingsPREP
15 minCOOK
45 minREADY
1 hrsShellfish crepes are a French bistro classic that feels fancy but hits weeknight-practical territory once you have the technique down. Diced shrimp in a vermouth-shallot reduction, rolled into delicate crepes, drenched in a creamy Swiss cheese sauce, and baked until the top browns and bubbles.
The trick to deep flavor is the two-stage vermouth reduction. First in the filling, where the liquid boils off almost completely to concentrate shellfish juices and alcohol into flavor. Second in the sauce, where it reduces to just a tablespoon before cream goes in, giving the cheese sauce a whisper of wine depth.
Using half the sauce in the filling and half on top is the architectural secret. The interior sauce bonds the shrimp to the crepe and keeps them moist; the exterior sauce caramelizes under the broiler for color and flavor.
Blintz-style tuck-and-roll folding is the specific technique here. Fold the sides in first, then roll from the bottom, like you’re wrapping a burrito. This seals the filling completely and prevents sauce leakage during baking.
The 425°F (220°C) upper-third oven placement is what gets the top cheese browned in just 15 to 20 minutes. Lower racks don’t deliver enough direct heat to the crepe tops.
Make-ahead friendly. Assemble the crepes hours ahead, keep refrigerated, and bake just before serving. That’s what makes this a real dinner party dish.
Chef Tips
- Use pre-cooked shrimp to save time. Raw shrimp released into a brief sauté overcook in the bake; pre-cooked stays just right.
- Grate the Swiss cheese yourself. Pre-shredded cheese contains anti-caking starches that leave sauce grainy.
- Whisk the cornstarch into a slurry with cold milk before adding to hot sauce. Dumping dry cornstarch into hot liquid creates permanent lumps.
- Don’t skip the nutmeg if available. A dash of fresh grated nutmeg in the cheese sauce is the classic French detail that separates restaurant sauce from home sauce.
Variations
- Use a mix of shellfish: shrimp, crab, and scallops for a luxurious surf-and-turf variation.
- Swap Swiss cheese for Gruyère for deeper, nuttier flavor.
- Add sautéed sliced mushrooms to the filling along with the shrimp for a seafood Florentine feel.
Ingredients
Directions
To make the Filling: Heat butter to bubbling, stir in the shallots or scallions, then the shellfish. Toss and stir for one minute. Season with salt and pepper; add vermouth and boil rapidly until liquid has almost evaporated. Set aside.
To make the Sauce: Heat vermouth and boil rapidly until reduced to a tablespoon. Remove from heat and stir in cornstarch mixture, cream and seasonings. Put back on heat and simmer for about 2 minutes stirring constatntly. Blend in the cheese and stir to blend about a minute more.
To Assemble: Blend about half the sauce with the shellfish filling. Place a big spoonful on the lower third of each crepe and roll up (you can tuck and roll like you would for blintzes) Arrange crepe close together in a lightly buttered baking dish . Spoon the rest of the sauce over the crepes and sprinkle with cheese. Dot with butter;may be refrigerated until ready to bake. Fifteen to twenty minutes before serving bake in upper third of a preheated 425F oven until bubbling hot and cheese has browned lightly.
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